www.gusucode.com > 交通系统MCM-2009A题答案matlab源码程序 > leftTillOUT.m
function [ left ] = leftTillOUT(pos,out) % return number of OUT left till destination OUT global OUTpos; DESTpos = OUTpos(out); if (pos > DESTpos) left = sum(((OUTpos >= pos) + (OUTpos <= DESTpos)) ~= 0); else left = sum((OUTpos >= pos) .* (OUTpos <= DESTpos)); end end